What is the Least Common Multiple of 19763 and 19769?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 19763 and 19769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19763 and 19769, than apply into the LCM equation.

GCF(19763,19769) = 1
LCM(19763,19769) = ( 19763 × 19769) / 1
LCM(19763,19769) = 390694747 / 1
LCM(19763,19769) = 390694747

Least Common Multiple (LCM) of 19763 and 19769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19763 and 19769. First we will calculate the prime factors of 19763 and 19769.

Prime Factorization of 19763

Prime Factorization of 19769

Now multiplying the highest exponent prime factors to calculate the LCM of 19763 and 19769.

LCM(19763,19769) = 19763¹ × 53¹ × 373¹
LCM(19763,19769) = 390694747